2-(4-Nitrophenyl)benzoic acid CAS 18211-41-1
| CAS No. | 18211-41-1 |
| Molecular Formula | C13H9NO4 |
| Molecular Weight | 243.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Nitrophenyl)benzoic acid (CAS 18211-41-1), a certified reference material (molecular formula C13H9NO4, MW 243.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H9NO4, 2-(4-Nitrophenyl)benzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Nitrophenyl)benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H9NO4 |
| Molecular Weight | 243.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 2-(3-Nitrophenyl)benzoic acid (CAS 37174-74-6)
- 4-(3-Nitrophenyl)benzoic acid (CAS 5737-85-9)
- 4-Nitrophenyl benzoate (CAS 959-22-8)
- N-(3-nitrophenyl)isonicotinamide (CAS 68279-91-4)
- 3-Nitrophenyl diethylphosphinate (CAS 94602-52-5)
- 4-Nitrophenyl diethylphosphinate (CAS 7531-39-7)
- 3-(4-Nitrophenyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 56005-82-4)
- Ethyl 3-(2-Nitrophenyl)-3-oxopropanoate 52119-39-8 MFCD03424821 SY122687 (CAS 52119-39-8)
Recommended Standards
- 2-Methoxy-4-nitrodibenzo[b,d]furan (CAS 1799912-97-2)
- 4-Phenylpyridine-2,3-dicarboxylic acid (CAS 183551-22-6)
- 2-(3,3-Difluoropiperidin-1-yl)-3-nitropyridine 1779124-55-8 (CAS 1779124-55-8)
- 4-Hydroxy-6-methyl-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione (CAS 18706-63-3)
- 2,2-Dichloro-1-(2,2,5-trimethyloxazolidin-3-yl)ethanone (CAS 52836-31-4)
- 2-(4-Benzylphenoxy)-5-bromoaniline (CAS 946786-89-6)
- 1-(2-(Dimethylamino)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-19-2)
- 1-(1-Methyl-1H-pyrazole-4-sulfonyl)-piperidine-3-carboxylic acid 123274-72-6 2714AD C10H15N3O4S (CAS 123274-72-6)
- 5-BROMO-1-(PIPERIDIN-4-YL)-1H-BENZO[D]IMIDAZOL-2(3H)-ONE HCL (CAS 58878-84-5)
- (1Z,4E)-5-(2-{6-[(2,4-dichlorophenyl)methyl]pyridazin-3-yl}hydrazin-1-yl)-1-(thiophen-2-yl)penta-1,4-dien-3-one (CAS 860649-36-1)
- 1-(5-Methylpyridazin-3-yl)ethan-1-ol (CAS 2833706-78-6)
- Anthracene-2,3-diamine (CAS 5227-67-8)
- 2,2-Difluoro-1',4',6',7'-tetrahydrospiro[cyclopropane-1,5'-indazole]-3'-carboxylic acid (CAS 2060591-43-5)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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